FileTiny tool directory
Free online tools in one directory
Browse every free FileTiny browser tool for images, PDFs, documents, archives, text, development, security, audio, dates, and calculations.
Network tools
measure connection speed, latency, and network quality
Image tools
prepare photos, screenshots, graphics, and modern web images
APNG Frame ExtractorInspect an animated PNG and export its frames as PNG images.Audio Waveform ImageRender an audio file as a customizable PNG waveform.AVIF to JPG ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.AVIF to PNG ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.Background RemoverRemove simple solid or corner-sampled backgrounds and export a transparent PNG.Barcode GeneratorGenerate CODE128, EAN, UPC, CODE39, ITF, and other barcodes locally, then save a PNG.BlurHash Encoder and DecoderEncode an image as a compact BlurHash placeholder or decode a hash to an image.Circle Crop ImageCreate transparent circular PNG avatars and profile photos.Compress Image OnlineChoose one or more images and adjust quality. Compressed files are generated locally in your browser.Compress JPG OnlineChoose one or more images and adjust quality. Compressed files are generated locally in your browser.Compress PNG OnlineChoose one or more images and adjust quality. Compressed files are generated locally in your browser.Compress WebP OnlineChoose one or more images and adjust quality. Compressed files are generated locally in your browser.Crop Image OnlineResize images, or drag a crop box for avatars, covers, and document crops.Crop Photo OnlineResize images, or drag a crop box for avatars, covers, and document crops.Favicon GeneratorTurn an image into common favicon PNG sizes and download them as a ZIP.GIF Frame ExtractorDecode an animated GIF and download its frames as PNG files.HEIC to JPG ConverterConvert HEIC to JPG when your browser can decode the source image.ICO Image ExtractorExtract every resolution and color depth from an ICO file.Image to Base64 ConverterConvert images to Base64 data URLs and preview Base64 images.Image Color PaletteExtract a dominant color palette from an image and copy color values.Free Image Compressor OnlineChoose one or more images and adjust quality. Compressed files are generated locally in your browser.Free Image ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.Basic Image EditorRotate, flip, and adjust brightness, contrast, and saturation.Image Metadata ViewerInspect EXIF, GPS, camera, date, and image metadata from local photos without uploading them.Image OCR to TextRecognize English or Simplified Chinese text from a local image with an in-browser OCR engine.Resize Image OnlineResize images, or drag a crop box for avatars, covers, and document crops.Image Grid SplitterSplit one image into a 3x3 grid or custom rows and columns.Image to PDF ConverterCombine images into a PDF for receipts, screenshots, document photos, and forms.Add Watermark to ImageAdd a single watermark or repeat purpose text across identity documents and photos, entirely in your browser.JPG to AVIF ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.JPG to PNG ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.JPG to WebP ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.Passport Photo Crop ToolCrop a photo to common ID and passport photo sizes.PDF Page Image ExportRender each PDF page into a PNG image for previews, forms, or sharing. This exports page snapshots, not embedded source images.PDF to Images ConverterExport PDF pages as PNG or JPG images.PDF to JPG ConverterExport PDF pages as PNG or JPG images.PDF to PNG ConverterExport PDF pages as PNG or JPG images.PNG to AVIF ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.PNG to JPG ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.PNG to WebP ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.QR Code ReaderRead a QR code from a local image and reveal its text entirely in your browser.Remove Image MetadataRedraw an image in the browser to remove embedded metadata before sharing.Resize Image OnlineResize images, or drag a crop box for avatars, covers, and document crops.Sprite Sheet GeneratorCombine multiple images into a sprite sheet and generate matching CSS positions.SVG to PNG, JPG, or WebPSanitize and convert an SVG file or pasted SVG markup to PNG, JPG, or WebP locally in your browser.SVG OptimizerOptimize SVG markup, remove redundant data, preview safely, and download a smaller file.Unicode Character InspectorInspect code points, UTF-8 bytes, UTF-16 escapes, and broad character types.Video to GIFTrim a short video clip and export an animated GIF with adjustable size, frame rate, and quality in your browser.WebP to JPG ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.WebP to PNG ConverterConvert browser-supported images to JPG, PNG, WebP, or AVIF.
PDF & document tools
convert, inspect, extract, organize, and reduce document files
Apache Arrow IPC ViewerInspect Arrow IPC or Feather schemas and preview columnar data in the browser.DOCX to PDF ConverterUpload a Word DOCX file, preview the document, then print or save it as PDF.Document Version CompareCompare DOCX, PDF, or TXT versions and highlight additions, deletions, and changed wording.DOCX Inspector and Media ExtractorInspect DOCX metadata and text, then download embedded images and media.EML Email ViewerInspect local email headers, plain text, and downloadable attachments from an EML file.EPUB Inspector and ExtractorInspect EPUB metadata, manifest files, and extract readable chapter text.MIDI InspectorInspect tracks, tempo, notes, and export MIDI metadata as JSON.OFD Document InspectorInspect an OFD package, extract text, and review embedded resources.Parquet File ViewerInspect a local Parquet schema and preview selected rows without a database.PDF Compressor OnlineReduce image-heavy PDFs by rebuilding pages at a smaller image size.Unlock PDF PasswordRemove the open password from a PDF when you already know the password.Encrypt PDF with PasswordAdd an open password to a PDF locally in your browser. The output uses AES-256 encryption.Merge and Split PDF OnlineMerge multiple PDFs, or export selected pages from one PDF.Delete or Reorder PDF PagesKeep selected PDF pages and export them in the order you enter.Add Page Numbers to PDFAdd simple page numbers to the bottom of each PDF page.Permanent PDF RedactionMark private areas, detect common sensitive text, and permanently flatten redactions into a new PDF.Rotate PDF Pages OnlineRotate every page in a PDF by 90, 180, or 270 degrees in your browser.Sign and Fill PDFAdd a handwritten signature, typed text, dates, check marks, and stamps to a PDF in your browser.PDF to DOCX ConverterExtract selectable PDF text and generate a DOCX or Word-compatible DOC file.Structured PDF ExtractorRecover reading order, headings, lists, page references, and coordinates from selectable-text PDFs.Add Watermark to PDFAdd a text watermark across PDF pages locally in your browser.PowerPoint PPTX InspectorExtract slide text and embedded media from a PPTX file.Receipts and Invoices to ExcelRead the fields and item columns printed on receipt images or PDFs, then place them into a simple editable Excel register.Scan to Searchable PDFClean up phone photos, run OCR, and combine them into a searchable PDF.Excel XLSX ViewerInspect workbook sheets, preview rows, and export the active sheet as CSV or JSON.XMind InspectorInspect XMind sheets and export topic outlines as Markdown.
File & archive tools
inspect, split, combine, compress, and unpack everyday files
File Splitter and JoinerSplit a large file into numbered chunks or rejoin chunks in order.File Type DetectorInspect file signatures to identify their likely format and MIME type.Gzip Compress and DecompressCompress files to Gzip or decompress .gz files without uploading them.File Hex ViewerInspect file bytes as hexadecimal and ASCII, entirely in your browser.Invoice Batch Rename and ArchiveRead invoice fields, build consistent filenames, detect duplicate invoice numbers, and export an archive with a register.TAR Pack and UnpackCreate a TAR archive from local files or inspect and extract a TAR archive.ZIP File Tool OnlineCreate ZIP files or unzip archives directly in your browser.
Text, data & developer tools
format, validate, convert, and debug text, code, and structured data
Base64 Encoder and DecoderEncode text to Base64 and decode Base64 back to text.BSON and JSON ConverterEncode JSON as BSON or decode a local BSON document using Extended JSON.Case ConverterConvert text to uppercase, lowercase, title case, or sentence case.CBOR and JSON ConverterEncode JSON as CBOR or decode a local CBOR value.Cron Expression ExplainerTurn a cron expression into a readable description and inspect its parts.CSS Gradient GeneratorBuild a linear CSS gradient, preview it, and copy production-ready CSS.CSS MinifierMinify and restructure CSS while reporting the size reduction.CSV and JSON ConverterConvert CSV files and pasted CSV data to JSON, or turn JSON arrays into CSV locally in your browser.CSV Long Number ProtectorKeep invoice numbers, order IDs, phone numbers, and leading zeros intact when CSV data is opened in Excel.INI and JSON ConverterConvert INI configuration text and JSON in both directions.JavaScript AST ExplorerParse JavaScript into an abstract syntax tree and summarize node types.JavaScript MinifierMinify modern JavaScript with optional compression and identifier mangling.JSON FormatterFormat, validate, and minify JSON locally in your browser.JSON Lines ConverterValidate and convert newline-delimited JSON (JSONL/NDJSON) and JSON arrays.JSON Patch Diff and ApplyCreate and apply RFC 6902 JSON Patch operations.JSON RepairRepair common JSON syntax problems and format the result in your browser.JSON Schema ValidatorValidate JSON data against a JSON Schema and inspect every validation error.JSON to TypeScriptInfer TypeScript interfaces from JSON objects and arrays.JSON5 ↔ JSON ConverterParse comments, trailing commas, and other JSON5 syntax or create readable JSON5.JSONPath TesterRun JSONPath queries against local JSON and inspect matching values.Markdown to HTML ConverterConvert Markdown to sanitized HTML and preview it locally.International Phone Number InspectorParse, validate, format, and identify international phone numbers.Protobuf Encoder and DecoderCompile a .proto schema, encode JSON, or decode a local binary message.Punycode Domain ConverterConvert internationalized domains and email addresses between Unicode and ASCII.Regular Expression TesterTest JavaScript regular expressions, inspect matches and capture groups, and highlight results instantly.Excel Batch Merge, Split and DeduplicateMerge many spreadsheets, split rows by a field, or remove duplicates with chosen key columns.Excel and CSV ReconciliationMatch two spreadsheets by keys, dates, and amount tolerance, then export matched and unmatched records.SQL FormatterFormat and minify SQL for popular database dialects without sending queries away.SQLite Viewer and Query ToolOpen a SQLite database, inspect its tables, and run read-only queries locally.Text CleanerTrim lines, remove blank lines, remove duplicates, and sort text.Text Diff CheckerCompare two blocks of text by words, lines, or characters and highlight every difference locally.TOML ↔ JSON ConverterConvert TOML configuration and JSON data in either direction in your browser.URL Encoder and DecoderEncode and decode URL components quickly.UUID GeneratorGenerate random UUID v4 values.Word Counter OnlineCount words, characters, paragraphs, sentences, and reading time.XML Formatter and ValidatorValidate, format, or minify XML directly in your browser.XPath TesterEvaluate XPath expressions against XML and inspect every match.YAML and JSON ConverterConvert YAML configuration to formatted JSON and JSON back to YAML without uploading your data.
Security, password & code tools
generate, inspect, sign, hash, and verify security-related data
AES-GCM File EncryptionEncrypt or decrypt files with a password using authenticated AES-GCM.Argon2 Password Hash ToolCreate and verify Argon2id, Argon2i, or Argon2d password hashes with adjustable costs.Barcode and QR ReaderRead common one-dimensional barcodes and QR codes from a local image.bcrypt Hash and VerifyCreate bcrypt password hashes and verify passwords locally.Content Security Policy BuilderBuild a practical Content-Security-Policy and flag risky directives in an existing policy.PKCS#10 CSR DecoderInspect a PEM or DER certificate signing request.Text and File Hash GeneratorGenerate SHA hashes from text or a local file using Web Crypto.HMAC GeneratorCreate HMAC-SHA signatures from text and a secret with the Web Crypto API.JWK and JWKS ToolGenerate JSON Web Keys, build JWKS, and calculate key thumbprints.JWT DecoderDecode JWT headers and payloads locally, inspect claims, and check token timing without sending the token away.JWT Sign and VerifyCreate and verify HS256 JSON Web Tokens with expiry and claim checks.OpenPGP Text ToolGenerate keys, encrypt or decrypt text, and create or verify signatures.Random Password GeneratorGenerate strong random passwords locally in your browser.Password Strength CheckerEstimate password strength and receive practical improvement suggestions locally.QR Code GeneratorCreate QR codes for links, text, and common content.RSA Key and Signature ToolGenerate RSA keys, sign text, and verify signatures with Web Crypto.scrypt Key DerivationDerive a cryptographic key from a password and salt with adjustable scrypt costs.Subresource Integrity GeneratorGenerate SHA-256, SHA-384, or SHA-512 integrity values for text and local files.Let's Encrypt Certificate GeneratorVerify your domain and download a trusted certificate plus its private key. No account or server upload is required.TOTP Authenticator ToolGenerate, verify, and provision time-based one-time passwords with a QR code.Wi-Fi QR Code GeneratorCreate a Wi-Fi QR code for guests to scan and connect.X.509 Certificate DecoderInspect certificate subjects, issuers, validity, fingerprints, public keys, and extensions.
Audio & media tools
inspect, trim, extract, and prepare audio or video assets
Audio TrimmerTrim a local audio file and export the selected range as WAV.Screen RecorderRecord a screen, window, or browser tab with optional system and microphone audio, then preview and save WebM locally.Subtitle Converter and Time ShifterConvert SRT and WebVTT subtitles, shift timestamps, and download the result.Audio Tone GeneratorPlay and export sine, square, triangle, or sawtooth test tones.Video Frame ExtractorOpen a local video, seek to an exact time, and save the current frame as PNG.
Calculators, date & location tools
calculate dates, values, networks, coordinates, and geographic data
Age CalculatorCalculate age from birth date to a chosen date.Multi-language Code FormatterFormat JavaScript, TypeScript, JSON, CSS, HTML, Markdown, YAML, and GraphQL.Coordinate System ConverterTransform coordinates between WGS84, Web Mercator, UTM, and custom projections.CSS Specificity CalculatorCalculate and compare CSS selector specificity.Date CalculatorCalculate date difference and add days to a date.GeoJSON AnalyzerSummarize features, geometry types, bounds, area, length, and centroid.iCalendar Viewer and BuilderInspect ICS events or build a downloadable calendar event.IP and Subnet CalculatorCalculate IPv4 or IPv6 CIDR details, find conflicts across many subnets, and generate non-overlapping subnet suggestions.KML or GPX to GeoJSONConvert local KML and GPX tracks or places to GeoJSON.Loan Payment CalculatorEstimate monthly payment, total payment, and interest.Chinese Lunar Calendar and AlmanacConvert solar and Chinese lunar dates and inspect festivals, solar terms, zodiac, almanac activities, directions, and traditional hours.Scientific Math and Matrix CalculatorEvaluate scientific expressions, units, complex numbers, and matrices.MessagePack ↔ JSONEncode JSON as MessagePack or decode a local MessagePack file.Percentage CalculatorCalculate percentages and percentage change.Harry Browne Permanent PortfolioCheck the classic 25/25/25/25 allocation, calculate rebalancing trades, and backtest your own historical CSV.RMB Uppercase ConverterConvert numbers to formal Chinese RMB uppercase, ordinary Chinese numerals, or convert Chinese amount text back to a number.Semantic Version CalculatorCompare semantic versions, test ranges, and calculate the next release version.Shapefile ZIP ViewerRead a zipped Shapefile and export its features as GeoJSON.Unit ConverterConvert common length, weight, and temperature units.User-Agent ParserParse a browser User-Agent string into browser, engine, operating system, and device details.WKT and GeoJSON ConverterConvert Well-Known Text geometries to GeoJSON and back.Family Finance AssistantReview household budgets, cash flow, emergency savings, mortgage prepayment scenarios, and FIRE retirement goals.
More browser tools
complete focused everyday tasks directly in a browser
Color Contrast CheckerCalculate the WCAG contrast ratio for two colors and check AA and AAA text requirements instantly.Color Space ConverterConvert CSS colors to RGB, HSL, HSV, Lab, LCH, OKLab, and OKLCH.Color Vision SimulatorPreview an image with common color-vision deficiency simulations and adjustable intensity.Number Base ConverterConvert large integers between bases 2 and 36 with exact BigInt arithmetic.Unix Timestamp ConverterConvert Unix timestamps in seconds or milliseconds to local and UTC dates, and convert dates back.AI Car AssistantCreate separate vehicle profiles, save mileage and maintenance history, and generate clear next-service plans with optional AI review.AI Chef AssistantGenerate recipes, cooking steps, ingredient substitutions, and practical kitchen tips with AI.
How to choose the right tool
Start with the file type, then choose the action you need: compress, convert, extract, inspect, calculate, or generate. Every tool page includes steps, use cases, practical cautions, FAQs, and related tools.